	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	30890.9,	50921.5,	58930.5,	46497.5,	null,	null,	null,	null,	null,	null],
[582,	29121,	47742.6,	55577.5,	43874.1,	null,	null,	null,	null,	null,	null],
[580,	28648.6,	47052.3,	54382.3,	42936,	null,	null,	null,	null,	null,	null],
[575,	27288.8,	44686.8,	51839.9,	40837,	null,	null,	null,	null,	null,	null],
[574,	27035.5,	44224.9,	51360.9,	40661,	null,	null,	null,	null,	null,	null],
[572,	26377.1,	43391.6,	50292.2,	39608.5,	null,	null,	null,	null,	null,	null],
[569,	25754.2,	42198.7,	48883,	38663.5,	null,	null,	null,	null,	null,	null],
[567,	25167.1,	41317,	47732.7,	37880.1,	null,	null,	null,	null,	null,	null],
[566,	24854.3,	40844.3,	47191.9,	37690.9,	null,	null,	null,	null,	null,	null],
[561,	23831.4,	39026.1,	44949.1,	35738.9,	null,	null,	null,	null,	null,	null],
[559,	23262.7,	38323.3,	44184.1,	34939.8,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	31313.3,	null,	31436.4,	31654,	35315.5],
[553,	22097.4,	36017,	41665.3,	33140.6,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	29364.1,	null,	29723.3,	30017.5,	33055.9],
[549,	null,	null,	null,	null,	null,	28860.4,	null,	29194,	29587.7,	32495.5],
[548,	21046.8,	34346.5,	39788.6,	31448.5,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	27373.7,	null,	27764.9,	28050.9,	31140.6],
[543,	null,	null,	null,	null,	27989.5,	27061.9,	null,	27532,	27797.2,	30770.9],
[541,	null,	null,	null,	null,	null,	26632.4,	null,	27010.1,	27332.8,	30161.6],
[540,	19368.3,	31781.6,	36593.3,	29240.5,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	25632,	null,	26192.7,	26460.7,	29365.4],
[536,	18641.9,	30602.5,	35174.5,	28110.1,	null,	25245.4,	null,	25649.1,	26035.4,	28708.4],
[535,	null,	null,	null,	null,	25888.3,	24992.1,	null,	25395.3,	25809,	28517.5],
[530,	null,	null,	null,	null,	null,	23878.8,	21357.4,	24193.2,	24506.2,	27092.1],
[528,	17277.8,	28225.1,	31836.4,	26138,	null,	23360.5,	null,	23779,	24200,	26461.1],
[522,	null,	null,	null,	null,	null,	22081.4,	19959.8,	22386.4,	22695.4,	25020.4]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​